<div class="refentry" title="glIsBuffer"><a id="glIsBuffer"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>glIsBuffer — determine if a name corresponds to a buffer object</p></div><div class="refsynopsisdiv" title="C Specification"><h2>C Specification</h2><div class="funcsynopsis"><table class="funcprototype-table"><tr><td><code class="funcdef">GLboolean <b class="fsfunc">glIsBuffer</b>(</code></td><td>GLuint <var class="pdparam">buffer</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Parameters"><a id="parameters"></a><h2>Parameters</h2><div class="variablelist"><dl><dt><span class="term">
                    <em class="parameter"><code>buffer</code></em>
                </span></dt><dd><p>
                    Specifies a value that may be the name of a buffer object.
                    </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="description"></a><h2>Description</h2><p>
            <code class="function">glIsBuffer</code>
            returns <code class="constant">GL_TRUE</code> if <em class="parameter"><code>buffer</code></em>
            is currently the name
            of a buffer object. If <em class="parameter"><code>buffer</code></em> is <code class="constant">zero</code>,
            or is a non-zero value
            that is not currently the name of a buffer object,
            <code class="function">glIsBuffer</code> returns <code class="constant">GL_FALSE</code>.
        </p><p>A name returned by <a class="citerefentry" href="glGenBuffers"><span class="citerefentry"><span class="refentrytitle">glGenBuffers</span></span></a>,
        but not yet associated with a buffer object by calling
        <a class="citerefentry" href="glBindBuffer"><span class="citerefentry"><span class="refentrytitle">glBindBuffer</span></span></a>, is not the
        name of a buffer object.</p></div><div class="refsect1" title="Errors"><a id="errors"></a><h2>Errors</h2><p>
        None.
        </p></div><div class="refsect1" title="See Also"><a id="seealso"></a><h2>See Also</h2><p>
        <a class="citerefentry" href="glBindBuffer"><span class="citerefentry"><span class="refentrytitle">glBindBuffer</span></span></a>,
        <a class="citerefentry" href="glBufferData"><span class="citerefentry"><span class="refentrytitle">glBufferData</span></span></a>,
        <a class="citerefentry" href="glBufferSubData"><span class="citerefentry"><span class="refentrytitle">glBufferSubData</span></span></a>,
        <a class="citerefentry" href="glDeleteBuffers"><span class="citerefentry"><span class="refentrytitle">glDeleteBuffers</span></span></a>,
        <a class="citerefentry" href="glGenBuffers"><span class="citerefentry"><span class="refentrytitle">glGenBuffers</span></span></a>
        </p></div><div class="refsect1" title="Copyright"><a id="copyright"></a><h2>Copyright</h2><p>
            Copyright © 2003-2004
            Silicon Graphics, Inc. This document is licensed under the SGI
            Free Software B License. For details, see
            <a class="ulink" href="https://web.archive.org/web/20171022161616/http://oss.sgi.com/projects/FreeB/" target="_top">https://web.archive.org/web/20171022161616/http://oss.sgi.com/projects/FreeB/</a>.
        </p></div></div>
